Home / 739,806.26-1,020,961.61-417,527.61

Finding the Fourth Proportional to 739,806.26, 1,020,961.61 and 417,527.61

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Solution

The fourth proportional to 739,806.26, 1,020,961.61 and 417,527.61 is: 576,204.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,806.26 : 1,020,961.61 = 417,527.61 : x
  2. Step 2: Convert to fraction form
    739,806.26/1,020,961.61 = 417,527.61/x
  3. Step 3: Cross multiply
    739,806.26x = 1,020,961.61 × 417,527.61
  4. Step 4: Simplify right side
    739,806.26x = 426,279,658,837.41
  5. Step 5: Solve for x
    x = 426,279,658,837.41/739,806.26
  6. Step 6: Final answer
    x = 576,204.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.